he played j.r. ewing, a conniving oil man, died of complications from throat cancer. he had also earlier battled liver cancer. he began his career in 1965 on "i dream of genie. " he was 81 years old. a massive gas explosion, rocking downtown springfield, massachusetts. the blast injuring more than a dozen people and destroying two buildings. firefighters and gas company workers who were investigating a gas leak are among those injured. the explosion shattering glass in a three-mile radius. witnesses say bricks and glass were flying everywhere. i'm marianne rafferty. now back to "on the record." for your latest headline, go to foxnews.com. t tops $16 trillion, largest foreign owner of our debt is china. now, early in the first term, the president says we can't keep just borrowing from china what will the president say in a second term? here is what experts expect to hear. >> it's a great power rival and competitor of the united states. and i think we may be on a collision course with china over the east china sea, which china claims and japan has claimed for a number o